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  <title>Get line number for a node</title>

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</div><hr /><div id="domnode.getlineno" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMNode::getLineNo</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0)</p><p class="refpurpose"><span class="refname">DOMNode::getLineNo</span> &mdash; <span class="dc-title">Get line number for a node</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-domnode.getlineno-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>DOMNode::getLineNo</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Gets line number for where the node is defined.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-domnode.getlineno-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-domnode.getlineno-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Always returns the line number where the node was defined in.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-domnode.getlineno-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5308">
    <p><strong>Example #1 <span class="methodname"><strong>DOMNode::getLineNo()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;XML&nbsp;dump&nbsp;for&nbsp;below&nbsp;example<br /></span><span style="color: #0000BB">$xml&nbsp;</span><span style="color: #007700">=&nbsp;&lt;&lt;&lt;XML<br /></span><span style="color: #DD0000">&lt;?xml&nbsp;version="1.0"&nbsp;encoding="utf-8"?&gt;<br />&lt;root&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;node&nbsp;/&gt;<br />&lt;/root&gt;<br /></span><span style="color: #007700">XML;<br /><br /></span><span style="color: #FF8000">//&nbsp;Create&nbsp;a&nbsp;new&nbsp;DOMDocument&nbsp;instance<br /></span><span style="color: #0000BB">$dom&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">//&nbsp;Load&nbsp;the&nbsp;XML<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">loadXML</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Print&nbsp;where&nbsp;the&nbsp;line&nbsp;where&nbsp;the&nbsp;'node'&nbsp;element&nbsp;was&nbsp;defined&nbsp;in<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">'The&nbsp;&lt;node&gt;&nbsp;tag&nbsp;is&nbsp;defined&nbsp;on&nbsp;line&nbsp;%d'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getElementsByTagName</span><span style="color: #007700">(</span><span style="color: #DD0000">'node'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">item</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">getLineNo</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
The &lt;node&gt; tag is defined in line 3
</pre></div>
    </div>
   </div>
  </p>
 </div>


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